參數(shù)資料
型號(hào): UBA2051A
廠商: NXP Semiconductors N.V.
英文描述: One-chip telephone ICs with speech, dialler and ringer functions
中文描述: 一個(gè)有語(yǔ)言,撥號(hào)及振鈴電話集成電路芯片的功能
文件頁(yè)數(shù): 44/52頁(yè)
文件大小: 292K
代理商: UBA2051A
2000 May 19
44
Philips Semiconductors
Product specification
One-chip telephone ICs with speech,
dialler and ringer functions
UBA2050(A); UBA2051(A;C)
handbook, full pagewidth
MGT054
100 pF
1 nF
18 nF
18 nF
47 k
22 k
1 k
22 k
8.2
k
100 k
RGAR
Rtx2
Rmicm
1 k
1 k
Rmicp
Rtx1
Rtx3
RE1
CGAR
CGARS
Ctx2
Ctx1
28
27
26
25
24
23
22
21
20
19
18
17
16
15
100
μ
F
(10 V)
47
μ
F
(25 V)
LNR/P
P-
>
T
R
3
1
2
4
5
6
7
8
9
0
#
+
MIC1
CVCC
Cfeed
Cear
Rfeed
VCC
MIC
MIC
+
RX
GAR
QR
GND
R1
R2
R3
R4
C1
C2
C3
IC1
earpiece
A
*
/T
8
7
6
5
4
3
2
1
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
APT
PPS
PTS
MMS
FTSA
FTSB
MBS
1 M
(7
×
)
R
APT
R
PPS
R
PTS
R
MMS
R
FTSA
R
MBS
R
FTSB
10
μ
F
(16 V)
Fig.36 Application of the UBA2050 (continued from Fig.35).
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